Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Troy A. Wirth"'
Autor:
James B. Grace, Troy A. Wirth, David A. Pyke, Matthew L. Brooks, Kevin C. Knutson, David S. Pilliod, Jeanne C. Chambers, Robert S. Arkle
Publikováno v:
Journal of Applied Ecology. 51:1414-1424
Summary 1. Invasive annual grasses alter fire regimes in shrubland ecosystems of the western USA, threatening ecosystem function and fragmenting habitats necessary for shrub-obligate species such as greater sage-grouse. Post-fire stabilization and re
Autor:
Eva Dettweiler-Robinson, Peter W. Dunwiddie, Jonathan D. Bakker, Heidi L. Newsome, James R. Evans, Debra Salstrom, Richard T. Easterly, G. Matt Davies, Troy A. Wirth, David A. Pyke
Publikováno v:
Rangeland Ecology & Management. 66:657-666
Finding ecologically and economically effective ways to establish matrix species is often critical for restoration success. Wyoming big sagebrush (Artemisia tridentata subsp. wyomingensis) historically dominated large areas of western North America,
Publikováno v:
Restoration Ecology. 21:415-421
Mitigation of ecological damage caused by rangeland wildfires has historically been an issue restricted to the western United States. It has focused on conservation of ecosystem function through reducing soil erosion and spread of invasive plants. Ef
Autor:
David A. Pyke, Troy A. Wirth
Publikováno v:
Restoration Ecology. 11:370-377
The decline and range reduction of sage grouse populations are primarily due to permanent loss and degradation of sagebrush‐grassland habitat. Several studies have shown that sage grouse productivity may be limited by the availability of certain pr
Autor:
Troy A. Wirth, David A. Pyke
Publikováno v:
Open-File Report.
Autor:
Troy A. Wirth, Matthew L. Brooks, David A. Pyke, Kevin C. Knutson, David S. Pilliod, Jeanne C. Chambers
Publikováno v:
Open-File Report.
Department of the Interior (DOI) bureaus have invested heavily (for example, the U.S. Bureau of Land Management (BLM) spent more than $60 million in fiscal year 2007) in seeding vegetation for emergency stabilization and burned area rehabilitation of
Autor:
Troy A. Wirth, David A. Pyke
Publikováno v:
Open-File Report.
Autor:
Troy A. Wirth, David A. Pyke
Publikováno v:
Scientific Investigations Report.
Autor:
James B. Grace, Justin L. Welty, David S. Pilliod, Robert S. Arkle, Steven E. Hanser, Kevin C. Knutson, Jeanne C. Chambers, Matthew L. Brooks, Troy A. Wirth, David A. Pyke
Publikováno v:
Ecosphere. 5:art31
A recurrent challenge in the conservation of wide-ranging, imperiled species is understanding which habitats to protect and whether we are capable of restoring degraded landscapes. For Greater Sage-grouse (Centrocercus urophasianus), a species of con